MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous embedded links, many of which point to a redirector service (ttraff.ru) disguised with keywords like 'creativity vs innovation pdf'. This indicates a phishing or malware distribution attempt, likely using the document as a lure. The ML classifier strongly supports the malicious nature of this PDF.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.ru/wb?keyword=creativity%20vs%20innovation%20pdf In PDF document text
- http://files.resourceology360.com/uploads/1/3/1/8/131858661/665f51d.pdfIn PDF document text
- http://files.valourmartialarts.com/uploads/1/3/2/6/132696351/kopolebefupix-suwadenugowaxuz-bofaneriniwog-lomokosatag.pdfIn PDF document text
- http://files.vcgallery.org/uploads/1/3/1/8/131856381/rokererukirejakifu.pdfIn PDF document text
- http://files.fresnonutritionsolutions.com/uploads/1/3/2/6/132683111/9806049.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8861/8396/files/befuzagewudevupotiwu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8096/5534/files/zimasexalawuwozebopojop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3600/0931/files/fewenapetezenewipuboj.pdfIn PDF document text
- https://wowusesoliz.files.wordpress.com/2020/07/26385033101.pdfIn PDF document text
- https://xarezenejo.files.wordpress.com/2020/07/3429135419.pdfIn PDF document text
- https://menavediz.files.wordpress.com/2020/06/92494505892.pdfIn PDF document text
- https://ziziverip.files.wordpress.com/2020/07/mubeduzupanumurujitawafeg.pdfIn PDF document text
- https://virifala.files.wordpress.com/2020/07/77747885054.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9455/7347/files/maxokupaperabut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6768/6556/files/rorexekotegobaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/11783771814.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5298/2684/files/91461101451.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0513/2445/files/34803928158.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5460/4198/files/35728433766.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/69298849274.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2287/5797/files/32108886007.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8683/2035/files/54712609379.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000081b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81B5 | 4976 bytes |
SHA-256: 6468e9ed6d02b36a547c7e912f7103ff9945063906717289a83280c163bdf197 |
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font_01_sfnt_off000092bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92BD | 10516 bytes |
SHA-256: 8eec8e824367a7494f330bd3d1777f180f259180ca679a9c12335fa3ebe668cb |
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